package com.guzhi.mapper;

import com.guzhi.pojo.Dept;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface DeptMapper {
    //查询所有部门
    @Select("select id, name, create_time, update_time from dept order by update_time desc;")
    List<Dept> findAll();


    //根据id删除部门
    @Select("delete from dept where id = #{id};")
    void deleteById(Integer id);

    //添加部门
    @Insert("insert into dept(name, create_time, update_time) values(#{name}, #{createTime}, #{updateTime});")
    void add(Dept dept);

    //根据id修改部门
    @Select("select id, name, create_time, update_time from dept where id = #{id};")
    Dept update1(Integer id);
    @Update("update dept set name = #{name}, update_time = #{updateTime} where id = #{id};")
    void updateById(Dept dept);

}

